@MojangSupport That's my problem, I want to buy minecraft; I put my username and my bank details, then I click on purchase and the problem is as follows: "An error occurred while placing the order. Please check your credit card information and try again."
However,
We're sorry for the trouble making a purchase! You may find some useful troubleshooting tips on the following help article: https://help.minecraft.net/hc/en-us/articles/360029642712-I-can-t-make-a-purchase … I hope this helps! ^SA